Finding the Fourth Proportional to 1,702,320.08, 2,348,542.44 and 976,905.68
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Solution
The fourth proportional to 1,702,320.08, 2,348,542.44 and 976,905.68 is: 1,347,751.50
Step by Step Solution
- Step 1: Write the proportion equation
1,702,320.08 : 2,348,542.44 = 976,905.68 : x - Step 2: Convert to fraction form
1,702,320.08/2,348,542.44 = 976,905.68/x - Step 3: Cross multiply
1,702,320.08x = 2,348,542.44 × 976,905.68 - Step 4: Simplify right side
1,702,320.08x = 2,294,304,449,357.06 - Step 5: Solve for x
x = 2,294,304,449,357.06/1,702,320.08 - Step 6: Final answer
x = 1,347,751.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.